Samsung Galaxy S21 Ultra 5G SIM Free Android Mobile Phone

A list of the cellular network technologies and standards that a device can connect to, such as GSM, GPRS, EDGE, UMTS, HSDPA, HSUPA, LTE, VoLTE or 5G NR. The values are typically separated by commas and may include both technical identifiers and consumer‑friendly labels.

A list of the cellular network standards that a device supports for 4G connectivity, such as LTE, LTE‑TDD, LTE‑FDD, LTE‑A, and other variants. The values are typically separated by commas and may include both technical identifiers and consumer‑friendly labels.

Indicates whether the device supports 5G mobile network technology. The value is "Yes" or "No", allowing users to determine if the product can connect to 5G networks.

The main colour(s) that a product is available in, expressed as common names such as "Black", "Silver" or comma‑separated lists like "Black, White". This attribute indicates the visual appearance of the item for consumers.

The material or protective coating used on a product’s display surface, such as Gorilla Glass, Ceramic Shield, Edge‑to‑Edge glass, or tempered glass. It indicates the type of glass that protects the screen and can affect durability, scratch resistance, and touch sensitivity.

Indicates the number and arrangement of cameras located on the front side of a device, such as single or dual setups. This attribute helps users understand how many lenses are available for selfies, video calls, and other front‑camera functions.

A comma‑separated list of Google apps that the product can run or interact with, such as Gmail, Google Chrome, Google Drive, Google Maps, YouTube, etc. The field may be empty if no Google applications are supported.

Indicates whether a headset or earphones are supplied with the product in its original packaging.

The level of contrast and color detail that a display or image can reproduce, indicating the ability to show darker shadows and brighter highlights with greater fidelity. It is typically expressed as a standard name such as HDR10, Dolby Vision, or DisplayHDR 400, and helps consumers compare visual performance across devices.

The IP (Ingress Protection) code indicates a product’s resistance to solids and liquids. It follows the standard two‑digit format (e.g., IP20, IP67), where the first digit represents protection against solid particles and the second against liquids. The code may include an ‘X’ to denote unknown protection for that category or multiple codes separated by commas for products offering different levels of protection in various configurations.

The cellular network generation supported by a device, such as 2G, 3G, 4G, or 5G. It indicates the overall technology tier that determines data speeds and coverage characteristics.

The type of rear camera configuration on a device, such as single, dual, triple or quad cameras. It indicates how many lenses are mounted at the back and can help users understand the photographic capabilities.

A list of the SIM card configurations that a device can accommodate, such as Single SIM, Dual SIM (dual‑standby or dual‑active), Hybrid Dual SIM, or Triple SIM. Each entry describes one supported configuration and helps users understand how many and what types of SIM cards can be used simultaneously.

The amount of internal storage available for the user to save files, apps, and media, expressed as a data size such as megabytes (MB) or gigabytes (GB). It indicates how much information can be stored on the device’s built‑in flash memory.

The highest pixel dimensions that a device can record in video, expressed as width by height (e.g., 1920x1080). It indicates the maximum resolution supported for capturing video content and is commonly used for cameras, smartphones, and capture cards.

A list of the video resolutions and formats that a device can record, expressed in common notation such as "720p", "1080p" or combinations separated by commas. Each value represents an available mode for capturing video.

The voice‑activated assistant integrated into the product, such as Apple Siri, Google Assistant, Amazon Alexa or Samsung Bixby. The value is the name of the supported service and may vary across devices.